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Tomtit [17]
3 years ago
5

If two students from the high school are chosen at random, one after the other, to represent the school at a leadership conferen

ce
what is the probability that the second student chosen is a sophomore girl given that the first student chosen was a senior boy?
Mathematics
2 answers:
Lady bird [3.3K]3 years ago
3 0

Answer:Better luck next time

Step-by-step explanation:

Sophia

agasfer [191]3 years ago
3 0

comment  

we need to know the total boys and girls and the total people in each class and the entire school it does not provide enough explanations

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Answer:

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Step-by-step explanation:

This is a ratio problem, the ratio of  cars to trucks

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\frac{4}{10}= \frac{x}{220}  \\\\x= \frac{220*4}{10} \\\\x= 880/10\\\\x= 88 cars

2.  how many of them are trucks?

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\frac{6}{10}= \frac{y}{220}  \\\\x= \frac{220*6}{10} \\\\y= 1320/10 \\\\y= 132 trucks

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